US Army Corps of Engineers

McNary Dam

Tuesday May 20, 2025

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 187.90 57.90125.30 338.12 266.35 71.77
2 184.80 54.90125.20 338.08 266.46 71.62
3 185.10 55.10125.20 338.10 266.39 71.71
4 185.10 55.10125.30 338.13 266.41 71.72
5 185.40 55.50125.30 338.15 266.49 71.66
6 185.30 55.20125.40 338.16 266.54 71.62
7 185.10 54.90125.50 338.17 266.57 71.60
8 185.30 55.00125.60 338.13 266.67 71.46
9 184.10 55.90123.50 338.16 266.48 71.68
10 165.40 55.50105.20 338.25 266.39 71.86
11 165.00 54.90105.40 338.25 266.37 71.88
12 166.40 56.30105.40 338.30 266.57 71.73
13 166.70 56.20105.70 338.41 266.68 71.73
14 166.70 56.00106.00 338.46 266.55 71.91
15 164.90 55.10105.10 338.51 266.50 72.01
16 165.90 55.80105.30 338.57 266.43 72.14
17
18
19
20
21
22
23
24
AVG 176.82 55.58116.53 338.25 266.49 71.76
MAX 187.90 57.90125.60 338.57 266.68 72.14
MIN 164.90 54.90105.10 338.08 266.35 71.46